package com.itheima.htmo_01.mapper;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.htmo_01.pojo.User;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserMapper extends BaseMapper<User> {
//更具用户名查询用户
//    @Select("select * from user where username=#{username}")
//    User findByUsername(String username);
////添加
//    @Insert("insert into user(username,password,create_time,update_time)" +
//     " values (#{username},#{password},now(),now())")
//    void add(String username, String password);
//
////    跟新
//    @Update("update user set nickname=#{nickname},email=#{email},update_time=#{updateTime} where id=#{id}")
//    void update(User user);
}
